Features: 1) Grade: Plastic mould steel 1.2311, 1.2312, 1.2738 2) Specification: 100-1000mm * 200-1400mm Features:1) Grade: Plastic mould steel 1.2311, 1.2312, 1.27382) Specification ... , black/machined, UT tested4) Used for manufacturing oversize and large plastic mould, delicate and long-lifetimemould, pressure-casting die steel with ...